public void DeleteDeploymentGroup()
{
String projectName = ClientSampleHelpers.FindAnyProject(this.Context).Name;
// Get a task agent client instance
VssConnection connection = Context.Connection;
TaskAgentHttpClient dgClient = connection.GetClient <TaskAgentHttpClient>();
// Delete deployment group by ID
dgClient.DeleteDeploymentGroupAsync(project: projectName, deploymentGroupId: this.addedDeploymentGroupId).SyncResult();
}